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[Modifided] fix bugs & 56 Functional Test Point PASS

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包焕垲
2023-07-02 15:49:42 +08:00
parent ca6e76f22c
commit 441df2d19b
11 changed files with 369 additions and 174 deletions
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8
lacpu/rtl/cpu/inst_decoder.v
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@@ -24,7 +24,9 @@ module inst_decoder(
output [ 2:0] store_op,
// csr
input excp_adef,
input [ 1:0] csr_plv,
input csr_has_int,
output csr_we,
output [ 6:0] csr_op,
@@ -442,7 +444,7 @@ module inst_decoder(
};
assign csr_addr = inst[23:10];
assign csr_wdata_sel = inst_csrxchg;
assign csr_vec_l = {28'b0 ,excp_ipe, excp_ine, inst_break, inst_syscall, inst_ertn};
assign csr_vec_l = {25'b0, excp_adef, excp_ipe, excp_ine, inst_break, inst_syscall, inst_ertn, csr_has_int};
assign inst_valid = inst_add_w |
inst_sub_w |
@@ -519,7 +521,7 @@ module inst_decoder(
// rd == 5'd6 )); //invtlb valid op
assign excp_ine = 1'b0;//~inst_valid; // TODO!
assign excp_ine = ~inst_valid;
assign kernel_inst = inst_csrrd |
inst_csrwr |
@@ -533,7 +535,7 @@ module inst_decoder(
inst_ertn ;
//inst_idle ;
assign excp_ipe = kernel_inst && (csr_plv == 2'b11); // TODO!
assign excp_ipe = kernel_inst && (csr_plv == 2'b11);
// rf_res from
// assign sel_rf_res[0] = inst_jirl | inst_bl;